A car manufacturing firm is bringing out a new model. To figure out its advertising campaign, they want to determine whether the model appeal will be dependent on a particular age group. A sample of a customer survey revealed the following:

Under 20 20–40 40–50 50 and over Total Liked 140 70 70 25 305 Disliked 60 40 30 65 195 Total 200 110 100 90 500 What can the manufacturer conclude?